[apple/xnu.git] / EXTERNAL_HEADERS / architecture / i386 / sel.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 1992 NeXT Computer, Inc.
 *
 * Intel386 Family:	Segment selector.
 *
 * HISTORY
 *
 * 29 March 1992 ? at NeXT
 *	Created.
 */

/*
 * Segment selector.
 */

#ifndef __XNU_ARCH_I386_SEL_H
#define __XNU_ARCH_I386_SEL_H

typedef struct sel {
    unsigned short	rpl	:2,
#define KERN_PRIV	0
#define USER_PRIV	3
			ti	:1,
#define SEL_GDT		0
#define SEL_LDT		1
			index	:13;
} sel_t;

#define NULL_SEL	((sel_t) { 0, 0, 0 } )

#endif /* __XNU_ARCH_I386_SEL_H */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
37839358 A	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
1c79356b	11	*
37839358 A	12	* This Original Code and all software distributed under the License are
37839358 A	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
37839358 A	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
1c79356b A	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* Copyright (c) 1992 NeXT Computer, Inc.
	24	*
	25	* Intel386 Family: Segment selector.
	26	*
	27	* HISTORY
	28	*
	29	* 29 March 1992 ? at NeXT
	30	* Created.
	31	*/
	32
	33	/*
	34	* Segment selector.
	35	*/
	36
	37	#ifndef __XNU_ARCH_I386_SEL_H
	38	#define __XNU_ARCH_I386_SEL_H
	39
	40	typedef struct sel {
	41	unsigned short rpl :2,
	42	#define KERN_PRIV 0
	43	#define USER_PRIV 3
	44	ti :1,
	45	#define SEL_GDT 0
	46	#define SEL_LDT 1
	47	index :13;
	48	} sel_t;
	49
	50	#define NULL_SEL ((sel_t) { 0, 0, 0 } )
	51
	52	#endif /* __XNU_ARCH_I386_SEL_H */